Nyali zapabwalo la LED ndizocheperako poyerekeza ndi msewu wautali wamsewu, ndizowoneka bwino komanso zokongoletsa, zomwe zimapangitsa kuti malo akunja monga mabwalo, madera, mapaki, misewu, minda, malo oimikapo magalimoto, ndi njira za anthu oyenda pansi kumatauni kukhala zokongola kwambiri.Kuphatikiza apo, kuyikako ndikosavuta, ndipo kumakhazikika pamtengo wowunikira wokhala ndi mabawuti ochepa omwe ndiatali wokwanira.Pakuyika, tsegulani ma CD, yang'anani kukhulupirika kwa kuwala kwa bwalo, tchulani buku lazamankhwala kuti musonkhane ndi waya.Mukhoza paokha kumaliza ntchito yosavuta komanso yabwino.